67780624063 has 2 divisors, whose sum is σ = 67780624064. Its totient is φ = 67780624062.

The previous prime is 67780623919. The next prime is 67780624081. The reversal of 67780624063 is 36042608776.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67780624063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67780623998 and 67780624016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68780624063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33890312031 + 33890312032.

It is an arithmetic number, because the mean of its divisors is an integer number (33890312032).

Almost surely, 2^67780624063 is an apocalyptic number.

67780624063 is a deficient number, since it is larger than the sum of its proper divisors (1).

67780624063 is an equidigital number, since it uses as much as digits as its factorization.

67780624063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 67780624063 in words is "sixty-seven billion, seven hundred eighty million, six hundred twenty-four thousand, sixty-three".